25368135

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1$

素因数の和:248

約数の個数: 64

約数和(自身を含む): 47416320

約数和(自身を除く): 22048185

約数列:

[1, 3, 5, 13, 15, 19, 39, 41, 57, 65, 95, 123, 167, 195, 205, 247, 285, 501, 533, 615, 741, 779, 835, 1235, 1599, 2171, 2337, 2505, 2665, 3173, 3705, 3895, 6513, 6847, 7995, 9519, 10127, 10855, 11685, 15865, 20541, 30381, 32565, 34235, 41249, 47595, 50635, 89011, 102705, 123747, 130093, 151905, 206245, 267033, 390279, 445055, 618735, 650465, 1335165, 1691209, 1951395, 5073627, 8456045, 25368135]

約数ペア:

[(1, 25368135), (3, 8456045), (5, 5073627), (13, 1951395), (15, 1691209), (19, 1335165), (39, 650465), (41, 618735), (57, 445055), (65, 390279), (95, 267033), (123, 206245), (167, 151905), (195, 130093), (205, 123747), (247, 102705), (285, 89011), (501, 50635), (533, 47595), (615, 41249), (741, 34235), (779, 32565), (835, 30381), (1235, 20541), (1599, 15865), (2171, 11685), (2337, 10855), (2505, 10127), (2665, 9519), (3173, 7995), (3705, 6847), (3895, 6513)]